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POST
Collateral Limit Order

Authorizations

X-TXC-APIKEY
string
header
required

API Key authentication for private endpoints.

Required headers:

  • X-TXC-APIKEY: API key
  • X-TXC-PAYLOAD: Base64 encoded JSON payload
  • X-TXC-SIGNATURE: HMAC SHA512 signature

Body

application/json
market
string
required

Available margin market. Example: BTC_USDT

Example:

"BTC_USDT"

side
enum<string>
required

Order type. Variables: 'buy' / 'sell'. For open long position use buy, for short sell.

Available options:
buy,
sell
Example:

"buy"

amount
string
required

Amount of stock currency to buy or sell.

Example:

"0.01"

price
string
required

Price in money currency. Example: '9800'

Example:

"40000"

request
string
required
Example:

"{{request}}"

nonce
string
required
Example:

"{{nonce}}"

client_order_id
string

Identifier should be unique and contain letters, dashes, numbers, dots or underscores.

Example:

"order1987111"

stopLoss
string

Stop loss price.

When provided, the system creates an OTO order with a stop loss condition.

Example:

"50000"

takeProfit
string

Take profit price.

When provided, the system creates an OTO order with a take profit condition.

Example:

"30000"

postOnly
boolean

Orders are guaranteed to be the maker order when executed.

Example:

false

ioc
boolean

An immediate or cancel order (IOC) is an order that attempts to execute all or part immediately and then cancels any unfilled portion.

Example:

false

rpi
boolean

Enables Retail Price Improvement (RPI) mode.

RPI orders are post-only by design and cannot be used with ioc=true. The API returns error code 37 when both rpi=true and ioc=true are used.

Example:

true

positionSide
enum<string>

Defines the position direction when hedge mode is enabled. See positionSide

Available options:
LONG,
SHORT,
BOTH
Example:

"LONG"

Response

Successful response - order created

order_id
integer

Unique order identifier

Example:

4180284841

client_order_id
string

Custom client order identifier. Empty string if not specified

Example:

"order1987111"

market
string

Market name

Example:

"BTC_USDT"

side
enum<string>

Order side

Available options:
buy,
sell
Example:

"buy"

type
string

Order type

Example:

"limit"

timestamp
number

Timestamp of order creation in Unix format

Example:

1595792396.165973

deal_money
string

Amount in money currency that is finished

Example:

"0"

deal_stock
string

Amount in stock currency that is finished

Example:

"0"

amount
string

Order amount

Example:

"0.01"

left
string

Remaining amount that must be finished

Example:

"0.001"

deal_fee
string

Fee in money that is paid when order is finished

Example:

"0"

price
string

Order price

Example:

"40000"

postOnly
boolean

Post-only flag

Example:

false

ioc
boolean

Immediate or cancel flag

Example:

false

status
enum<string>

Order status

Available options:
NEW,
FILLED,
PARTIALLY_FILLED,
CANCELLED
Example:

"FILLED"

stp
string

Self trade prevention mode

Example:

"no"

oto
object | null

OTO order data when stopLoss or takeProfit is specified

positionSide
enum<string>

Position side

Available options:
LONG,
SHORT,
BOTH
Example:

"LONG"

rpi
boolean

Retail Price Improvement flag

Example:

true